r274791 - in /trunk/gcc/ada: ChangeLog libgnat/...

[pmderodat@gcc.gnu.org]

Author: pmderodat
Date: Wed Aug 21 08:31:20 2019
New Revision: 274791

URL: https://gcc.gnu.org/viewcvs?rev=274791&root=gcc&view=rev
Log:
[Ada] Improve detection of end of the process by GNAT.Expect

'read' system call may be interrupted by signal with 'errno' is set to
EINTER. In this case, re-try a few times.

2019-08-21  Vadim Godunko  <godunko@adacore.com>

gcc/ada/

	* libgnat/g-expect.adb (Expect_Internal): Attempt to read
	several times when 'read' returns non-positive.

Modified:
    trunk/gcc/ada/ChangeLog
    trunk/gcc/ada/libgnat/g-expect.adb